. >>> plus, why the faa is warning travelers to expect delays at the nation's largest airports starting tomorrow. >>> also -- >> check out the trails, see if i can make it. >> there you go. a new option in the south bay for people who want to walk or pedal for fun or perhaps even get to work. >>> we're following a developing story in the midwest tonight. rising water and a stormy forecast are causing concern along the mississippi river. the river is at or near flood stage across a huge swath of the region from illinois to missouri and beyond. the high water forced the army corps of engineers to close lox and halt traffic. two bridges were also closed for several hours after more than 100 barges broke loose last night south of st. louis. last week's storms dumped a month's worth of rain in a few hours and triggered widespread flash flooding. at least three deaths have been blamed on the floods. >>> a 5.9 magnitude earthquake rattled a large part of mexico tonight. the quake struck about 300 miles south of puerto vallarta and caused buildings to sway as far away as mexico city there are n